74405020047 Fixed inductor 4.7µH, 800mA rated current, 444mOhm DCR. Semi-shielded, wirewound construction, SMD package.
Mfr Part #:

74405020047

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor 4.7µH, 800mA rated current, 444mOhm DCR. Semi-shielded, wirewound construction, SMD package.
Total Stock: 1,556 pcs
$ Price Range: $0.37 - $0.67

74405020047 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
778 pcs
778 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
778 pcs
778 pcs On Request 1 On Request On Request On Request On Request On Request

74405020047 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Ambient Temperature Range
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Peak Voltage
Shielding
Storage Conditions Relative Humidity
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

74405020047 Description

Short technical summary and product information.

The Würth Elektronik 74405020047 is a semi-shielded power inductor from the WE-LQSH series. It offers an inductance of 4.7 µH ±20% measured at 1 MHz and 10 mA. The rated current is 800 mA (maximum) at a temperature rise of 40 K, with a typical saturation current of 1.5 A.

 

DC resistance is 370 mΩ typical and 444 mΩ maximum. Self-resonant frequency is 35 MHz typical. Peak voltage rating is 25 V. The inductor operates over a temperature range of -40°C to +125°C.

 

This component uses a ferrite core with wirewound construction and is semi-shielded. It is surface mount in a nonstandard package measuring 2.00 mm x 1.60 mm x 1.00 mm (max height). Moisture Sensitivity Level is 1 (unlimited floor life). It is RoHS and REACH compliant.

74405020047 Quick Information

Product Type: Fixed Inductor
Series: WE-LQSH
Canonical Name: WE-LQSH SMT Semi-Shielded High Saturation Power Inductor, 4.7 µH
Subcategory: Wirewound Inductor

74405020047 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared

74405020047 Estimated Pricing

Qty Low High
1+ $0.67 $0.67
10+ $0.67 $0.67
50+ $0.56 $0.56
100+ $0.42 $0.42
1,000+ $0.37 $0.37
2,000+ $0.37 $0.37

Estimated market price range - modelled values for guidance only, not live distributor offers.

74405020047 Features

  • Inductance 4.7µH ±20% at 1MHz.
  • Rated current 800mA at 40K rise.
  • Saturation current 1.5A typical.
  • DC resistance 444mOhm maximum.
  • Semi-shielded ferrite core construction.

74405020047 Applications

  • Power supply filtering in electronic devices.
  • DC-DC converter energy storage.
  • EMI suppression in power circuits.

74405020047 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance?

4.7 µH ±20% at 1 MHz, 10 mA.

What is the rated current?

800 mA (maximum) at ΔT = 40 K.

What is the DC resistance?

370 mΩ typical, 444 mΩ maximum at 20°C.

What is the self-resonant frequency?

35 MHz typical.

What is the package size and mounting type?

Surface mount, nonstandard package, 2.00 mm x 1.60 mm x 1.00 mm max height.

What is the operating temperature range?

-40°C to +125°C.

Is the inductor shielded?

Semi-shielded.

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